<span>50 years85-145 beats per minute170 beats per minute</span>
Answer:
D. im pretty sure, it just makes sense
Although exercise is the best way to do that, there are other ways.
Practice controlled breathing exercises, which are easy to do from the comfort of your home.
One is where you take a few small breaths in and one large breath out. Keep doing this.
Breathing exercises are also relatively easy to find on the internet.